Perhaps you should try some spelling variations:
nganh nhung » doanh nhung, nganh nong, anh nhung
hoc nganh » hoc nhanh
nhan taon » nhan trong, nhan thong, nhan tuong
mang tap » hang tap, man tap, mang tay
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
nhan tao » nhan tai, nhan dan
tu cach » tu cac
cuoc xa » duoc xa, uoc xa, cuoc tao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach mang tap, nghien cuu cong hoc nganh nhung cuoc xa hoi va ((nhan taon) or (nhan tao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach mang tap, nghien cuu cong hoc nganh nhung cuoc xa hoi va ((nhan taon) OR (nhan tao)).
• Adding a wildcard symbol may retrieve word variants: tu cach mang tap, nghien cuu cong hoc nganh nhung cuoc xa hoi va ((nhan taon) or (nhan tao))*.